15221712

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 43425792

約数和(自身を除く): 28204080

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 127, 132, 176, 227, 254, 264, 381, 454, 508, 528, 681, 762, 908, 1016, 1362, 1397, 1524, 1816, 2032, 2497, 2724, 2794, 3048, 3632, 4191, 4994, 5448, 5588, 6096, 7491, 8382, 9988, 10896, 11176, 14982, 16764, 19976, 22352, 28829, 29964, 33528, 39952, 57658, 59928, 67056, 86487, 115316, 119856, 172974, 230632, 317119, 345948, 461264, 634238, 691896, 951357, 1268476, 1383792, 1902714, 2536952, 3805428, 5073904, 7610856, 15221712]

約数ペア:

[(1, 15221712), (2, 7610856), (3, 5073904), (4, 3805428), (6, 2536952), (8, 1902714), (11, 1383792), (12, 1268476), (16, 951357), (22, 691896), (24, 634238), (33, 461264), (44, 345948), (48, 317119), (66, 230632), (88, 172974), (127, 119856), (132, 115316), (176, 86487), (227, 67056), (254, 59928), (264, 57658), (381, 39952), (454, 33528), (508, 29964), (528, 28829), (681, 22352), (762, 19976), (908, 16764), (1016, 14982), (1362, 11176), (1397, 10896), (1524, 9988), (1816, 8382), (2032, 7491), (2497, 6096), (2724, 5588), (2794, 5448), (3048, 4994), (3632, 4191)]